{% set className = className|default('') %}{% if errors|default([])|length > 0 %} <div class="form-errors invalid-feedback {{ className }}"> <ul> {% for error in errors|default([]) %} <li>{{ error }}</li> {% endfor %} </ul> </div>{% else %} <div class="form-errors invalid-feedback js-form-validation__errors {{ className }}"></div>{% endif %}